68835784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3457}}^1$

素因数の和:3613

約数の個数: 32

約数和(自身を含む): 136936800

約数和(自身を除く): 68101016

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 3457, 4978, 6914, 9956, 13828, 19912, 27656, 65683, 131366, 262732, 452867, 525464, 905734, 1811468, 3622936, 8604473, 17208946, 34417892, 68835784]

約数ペア:

[(1, 68835784), (2, 34417892), (4, 17208946), (8, 8604473), (19, 3622936), (38, 1811468), (76, 905734), (131, 525464), (152, 452867), (262, 262732), (524, 131366), (1048, 65683), (2489, 27656), (3457, 19912), (4978, 13828), (6914, 9956)]